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## org.bouncycastle.pqc.crypto
Class ExchangePair

    java.lang.Object
      org.bouncycastle.pqc.crypto.ExchangePair

public class ExchangePair
extends java.lang.Object

Pair for a value exchange algorithm where the responding party has no private key, such as NewHope.

Constructor Summary
`ExchangePair(AsymmetricKeyParameter publicKey, byte[] shared)` Base constructor.

Method Summary
`AsymmetricKeyParameter` | `getPublicKey()` Return the responding party's public key.
`byte[]` | `getSharedValue()` Return the shared value calculated with public key.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ExchangePair

    public ExchangePair(AsymmetricKeyParameter publicKey,
                        byte[] shared)

  Base constructor.

Parameters:
  `publicKey` - The responding party's public key.
  `shared` - the calculated shared value.

Method Detail

### getPublicKey

    public AsymmetricKeyParameter getPublicKey()

  Return the responding party's public key.

  Returns:
    the public key calculated for the exchange.

### getSharedValue

    public byte[] getSharedValue()

  Return the shared value calculated with public key.

  Returns:
    the shared value.

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